+ struct prog_instruction *inst, *last_inst;
+ struct brw_context *brw = c->func.brw;
+
+ /* inst->Sampler is not used by backend,
+ use it for fb write target and eot */
+
+ if (brw->state.nr_draw_regions > 1) {
+ for (i = 0 ; i < brw->state.nr_draw_regions; i++) {
+ outcolor = src_reg(PROGRAM_OUTPUT, FRAG_RESULT_DATA0 + i);
+ last_inst = inst = emit_op(c,
+ WM_FB_WRITE, dst_mask(dst_undef(),0), 0, 0, 0,
+ outcolor, payload_r0_depth, outdepth);
+ inst->Sampler = (i<<1);
+ if (c->fp_fragcolor_emitted) {
+ outcolor = src_reg(PROGRAM_OUTPUT, FRAG_RESULT_COLR);
+ last_inst = inst = emit_op(c, WM_FB_WRITE, dst_mask(dst_undef(),0),
+ 0, 0, 0, outcolor, payload_r0_depth, outdepth);
+ inst->Sampler = (i<<1);
+ }
+ }
+ last_inst->Sampler |= 1; //eot
+ }else {
+ inst = emit_op(c, WM_FB_WRITE, dst_mask(dst_undef(),0),
+ 0, 0, 0, outcolor, payload_r0_depth, outdepth);
+ inst->Sampler = 1|(0<<1);
+ }